$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-code-unit-reverse-lookup3.git /var/lib/mock/f45-build-28331-629/root/chroot_tmpdir/scmroot/php-sebastian-code-unit-reverse-lookup3
Cloning into '/var/lib/mock/f45-build-28331-629/root/chroot_tmpdir/scmroot/php-sebastian-code-unit-reverse-lookup3'...
$ git fetch origin 8a1620530c58f1c82107ac54b0323244c1c757a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-code-unit-reverse-lookup3
 * [new ref]         8a1620530c58f1c82107ac54b0323244c1c757a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a16205 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild